Plastic film breathable cup
The main purpose
Moisture-permeable film cup is used to measure the ability of water vapor to pass through plastic film packaging by the moisture-permeable cup moisture absorption method.
Test spare parts
A set of breathable cups includes four breathable cups and a set of positioning devices.
Option
LFY-223 Film breathable sampler
User-supplied
1. Sealing wax;
2. Anhydrous Cacl2 desiccant;
3. Petri dish;
4. Heating equipment for melting wax;
5. Sharp-mouthed beaker (for wax pouring).
Applicable standards
GB 1037-1988 Test method for water vapor permeability of plastic films and sheets (cup method)
YBB 00092003 Determination of water vapor transmission rate